Explosion-proof luminaire PRIMA LED Ex 2/21 2.2ft PCc 4400/840, 3F

Description Explosion-proof luminaire PRIMA LED Ex 2/21 2.2ft PCc 4400/840, 3F

Explosion-proof LED luminaire PRIMA LED Ex 2/21 2.2ft PCc 4400/840 (ATEX, IP66, IK10)

Professional industrial luminaire designed for use in environments with a potential explosion hazard of gas, dust and flammable vapors. The model fully complies with the requirements of the EU Directive 2014/34/EU and has passed strict certification for areas with special safety requirements.

The luminaire is certified for use in the following areas:

• II 3G Ex nR IIC T6 Gc (gas protection)
• II 2D Ex tb IIIC T70°C Db (dust protection)
• Certificate of conformity: TÜV CY 25 ATEX 0207317 X
• Compliance with standards: EN 60079-15, EN 60079-0 and EN 60079-31.

Areas of application:

• Chemical and petrochemical industry: areas with flammable vapors.
• Woodworking and elevators: areas with high concentrations of explosive dust.
• Heavy industry: shops with aggressive environments and risk of mechanical damage.

Design advantages:

• Maximum Durability: The housing and diffuser made of impact-resistant polycarbonate (PC) have the highest impact protection class IK10.
• Watertightness: The IP66 system guarantees complete protection against dust and powerful jets of water.
• Efficiency: High light output 144 lm/W provides significant energy savings.
• Temperature durability: Stable operation in extreme conditions from -25 °C to +60 °C (from +5°C to +45 °C for luminaires with emergency modules)

Technical specifications:

• Luminous efficiency: 144 lm/W.
• Color temperature: 4000 K (CRI > 80).
• Service life: 
• L90/B10 - 50,000 hours 
• L80B10 - 100,000 hours — extremely low diode degradation rate.
• Glare rating (UGR): from 22 to 27.
• Cable entries: M20x1.5 (with ATEX thread).
• Completion: The set includes hooks and brackets with stainless steel.

Materials and design:

• Housing: Grey polycarbonate (RAL 7035), UV-resistant and deformations.
• Diffuser: Semi-transparent impact-resistant polycarbonate.
• Reflector: White steel sheet (RAL 9003).
• Clips: Stainless steel combined with polyamide.
• Seal: Polyurethane foam (PUR) in the grooves of the base.

Connection options:

The luminaire supports through-hole mounting and is equipped with screwless terminal blocks:

• Standard: 3- or 5-pole connection.
• On request: 7-pole connection (for complex control systems).
• Wires: 1.5 mm² cross-section (2.5 mm² available on request).

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